Autopen:

A machine used for the automatic signing of a signature. Most notably used for Presidential signatures.

ABA:

American Basketball Association. Founded in 1967, this professional basketball league merged with the NBA in 1976.

AFC:

American Football Conference. One of the two NFL conferences, consisting of 16 teams: Buffalo Bills, Miami Dolphins, New England Patriots, New York Jets, Baltimore Ravens, Cincinnati Bengals, Clevelan..

All-Star Game:

An annual exhibition game that showcases the best players of a sports league. All four major sports have an all-star game that usually occurs mid-season, with the exception of football, which refers t..

An annual exhibition game that showcases the best players of a sports league. All four major sports have an all-star game that usually occurs mid-season, with the exception of football, which refers to their event as Pro Bowl and takes place at the end of the season.